Questions Asked on
November 22, 2009

science
(Points: 10) For the following: i) HClO4 > HBrO4 > HIO4 ii) NH3 > PH3 > AsH3 > SbH3 iii) HOClO3 > HOClO2 > HOClO > HOCl iv) HBr>HCl>HF The order of acidity is correct for which series? 1. ) all are correct 2. ) ii and iii 3. ) ii and iv 4. ) ii 5. ) i,
asked by victor 
Maths
Differentiate using the product rule. How do i get from dy/dx = d(uv)/dx = u dv/dx + v du/dx =(5x2)^3[6(3x)^5]+(3x)^6[15(5x2)^2] to: =(5x2)^2(3x)^5(30x+12+4515x) it's an example taken from my text book. Could you help me? thank you!
asked by Karoline 
math
it takes carissa five hours and thirty minutes to drive 440km to her parents house. calculate her average speed in kph
asked by unknown 
Physics
The Moon's period of revolution around the Earth is 27.3 d. How far away is the moon?
asked by Amelia 
Movie review
I didn't get help so just reposting. I have to write a review of a film or play I've seen and I chose the movie "Law Abiding Citizen" I need help (the theme isn't really a theme, its the plot but I can't really come up with a theme.) Could this be it? A
asked by Anonymous 
Math
Hope Mom baked a cake in rectangular shape 10 by 6. If she starts at the corner and put acndle every 2 inches how many candles will fit around the edge of the cake?
asked by Iris 
Nutrition
SCI 241 final paper
asked by Tina 
Math
Hope Mom baked a cake in rectangular shape 10 by 6. If she starts at the corner and put acndle every 2 inches how many candles will fit around the edge of the cake?
asked by Iris 
Riddle
how did the hunter get hurt while bending over to study some tracks?
asked by lulu 
Physics
At what temperature is the rms speed of helium molecules half its value at STP (0 C, 1.0 atm})?(answer in K) I think i need to use V_rms=sqrt3kT/m k=1.38e^23J/K helium has 4g so i think helium molecule is 4/6.02e23 but i don't know how to proceed further
asked by ana 
physic
Help me please.Thank you so much A uniform plank of length 2.00 m and mass 25.0 kg is supported by three ropes, as indicated by the blue vectors in the figure below. Find the tension in each rope when a 715 N person is 0.500 m from the left end. T1 have
asked by Chan 
Physics
This is the last time I'm posting this question. So pleas don't get mad. How many atoms of hydrogen are in 220 g of hydrogen peroxide (H2O2)? (220)/(34) then i multiply that # with 6.02E23 then again i multiply that # with 2 to get the number of hydrogen
asked by ana 
math
I need help how to figure out 2a6c when a = 1/3 and c = 3/4
asked by julia 
calc
a) A car is traveling at 50 mi/h when the brakes are fully applied, producing a constant deceleration of 40 ft/s^2. What is the distance covered before the car comes to a stop? b) A car braked with a constant deceleration of 40 ft/s^2 and produced skid
asked by Jill 
Computer Programming
/* Develop a C program that will determine if a department store customer has exceeded the credit limit on a charge account. For each customer, the following facts are available: a) account number b) Balance at the beginning of the month c) Total of all
asked by Claire 
child development(am i correct)
• Develop a presentation for early childhood and middle childhood groups that addresses health issues appropriate for each developmental level. • Illustrate a program you believe will raise child awareness of the importance of healthy life choices and
asked by scooby 
elementary
can you make a sequence, with five numbers, which has 6 and 12 in it?
asked by Victoria 
Math
using the elimination method ...does this problem have an answer?...if so how do you get it... 5r  4s = 21 4r + 5s = 57
asked by Kimberly 
Creative Writing
Here is my essay after I made a few corrections that bobpursley pointed out. please, if there are still mistakes, tell me exactly how to fix them. There are some people who believe that true wisdom is knowledge; the more knowledgeable a person, the more
asked by y912f 
Creative Writing
Describe two advertisements (print, radio, or television) that have had a great effect on you. Be sure to discuss how you think the advertisers were able to influence you. What methods did they use that caught your attention? can someone please show me
asked by y912f 
Creative Writing
Right now, i'm learning about two types of ways to develop writing: directional Process Analysis, and Informational process analysis. In directional: this is when you follow step by step directions to complete something. some examples of topics that might
asked by y912f 
history
I need 20 facts about the rise of the nazi party
asked by sam 
physics
If a mass attached to the center of a vertical circle swings around at a fixed speed (v) and gravity pulls straight downward, would the tensions in the rope attached to the mass be different at the top of the circle, straight down to bottom of circle, and
asked by Maggie 
Calculus
f(x)=[sqrt((x68)^2 + x^3116x^2417x+267460)]  10 To find the minimum value of we need to check the value at the following three points (in increasing order). (You will need to use a numerical method, like NewtonRaphson to find one of these points.)
asked by Salman 
Math
f(x)=[sqrt((x68)^2 + x^3116x^2417x+267460)]  10 To find the minimum value of we need to check the value at the following three points (in increasing order). (You will need to use a numerical method, like NewtonRaphson to find one of these points.)
asked by Salman 
Maths
f(x)=[sqrt((x68)^2 + x^3116x^2417x+267460)]  10 To find the minimum value of we need to check the value at the following three points (in increasing order). (You will need to use a numerical method, like NewtonRaphson to find one of these points.)
asked by Salman 
math
solve: x^2+2x3=0
asked by lala 
American National Government
How does the other branches of government "check" the judicial branch in order to keep it from becoming too powerful? My answer is: The President puts forward the nomination for the judges and the Senate confirms them, this is considered to be a part of
asked by B.B. 
sat
With one of the most successful African American business in history, the Motown Record Corporation was founded in 1959in Detroit by Berry Gordy,Jr. A.With one B.It was one C.Being one D.One E.As one why can't i choose E? Assignment; does planning
asked by jessica 
statistics
Find the probability that a randomly selected person has an IQ score between 88 and 112.
asked by Mya 
Literature
'Choose two poems from your book that you will later write an essay about and make some notes on their similarities and differences.' This is what I got: I chose the poems 'I Never Saw A Moor' by Emily Dickinson and 'Kidnap Poem' by Nikki Giovanni because
asked by mysterychicken 
12th grade
how do i do linear programming in algebra 2?
asked by john 
Literature
11. Which of the following pairs of words may be used as an example of approximate rhyme? a. now and later b. crew and two c. again and friend d. applause and gauze C 13. The women in Walker's poem struggle on behalf of their a. employers b. friends c.
asked by mysterychicken 
chocolate
Does anybody know where I can find Willy Wonka Chocolate Bars? I've never seen it in any of the local grocery stores, I've only seen willy wonka nerds and other fruit candies. Never chocolate. I thought maybe I should look in the mall, But I looked in the
asked by y912f 
German
Hello! Ich muss bis Dienstag eine erörterun schreiben. Titel: Niveauvolle Schulen ermöglichen bessere Ausbildung und Arbeitsleben. Ideen? stichwörter?kann jemand ein Paar Sätze schreiben? dke sehr!
asked by Lulu 
Art
Are shoes from the Renaissance and Baroque era for men and women?
asked by AL 87 
Algebra
A few questions on simplifying rational expressions... 1). 15x^2/10x this simplifies to 3x^2/2 according to my book. But I would think it should be 3/2x since x^2x=x. Why not? 2). Simplify 3xy/xy+x. How come the (xy)'s don't cancel so you are left with
asked by Jaz 
Algebra
How do you factor an x^3 as in x^3+5x^2+6? Is there a general rule you can follow?
asked by Jaz 
Physics
The zeppelin Hindenburg exploded on May 6, 1937, in Lakehurst, New Jersey. The accident was due to this type of dirigible using hydrogen (density of H2, M = 2g/mol) as a gas. It carried up to 70 passengers and crew. Estimate how many passengers and crew
asked by Nikita 
7th grade Tx.History
how did geography affect tx development?
asked by Samantha 
Grade 11 Art
I believe that Baroque and Renaissance shoes were made by hand. Is it true?
asked by Anonymous 
Algebra
Why does the square root of x^2+a^2=x+a?
asked by Morganne 
Algebra
Why does 5x/6x^2 become 5/6x? How did xx^2 become an x on the bottom? Thanks!
asked by Jaz 
physics
An object in the vacuum of space orbits the earth at a fixed speed in a circular orbit several hundred miles above the earth. What can we conclude about the reaction force? a) That there is no reaction forcethe net force on the object is zero, so the
asked by Maggie 
algebra
IN the first 4 games of the season a football team scores a total of 68 points at this rate how many points will the team score in 11 games
asked by Sue 
physics
A 2 kg mass is released from rest and slides down an inclined plane of 60 degrees a distance of 1 meter. It strikes a 250 N/m spring. What is the maximum compression of a spring? No one has answered this question yet.
asked by Jon 
8th grade
Hi my class is doing a unit on patterns with algebraic expressions. And i need to find a difficult expression Figure# Term value 1 8 2 27 3 64 4 125 what is the algebraic expression and how did u do it? thank you. MathNick
asked by Nick 
Geography
Why do LEDC's find it more difficult to cope woth natural disasters, such as flooding, than MEDC's?
asked by Numz 
art
I need to know the main concepts of either the Protestant or Catholic Reformation?
asked by B 
Math
How would you solve this problem?: x2 + y2 = 25 x2  y = 5 You have to solve for one variable either by substitution or elimination method and then use the answer to plug it in one of the equations to get the other variable. I've been at this problem for
asked by . 
calc
find the derivative of xlnx
asked by jackie 
Visual
Are Baroque and Renaissance shoes made for a special kind of purpose? And were they upper or middle class shoes?
asked by Anonymous 
HCA 240 week 5 DQ 1
I need help with discussion question 1. Select and identify a disease in Ch.10 that can be prevented or controlled by changes in lifestyle rather than by medications or therapy. What lifestyle changes can individuals implement to prevent or control the
asked by Markella 
home economics
If a cake recipe calls for flour does it mean self rising or all purpose
asked by barbara 
physics
A 2000 kg space probe is moving rightward in empty space along the x axis at 12 m/s. One of the probe’s rockets is fired providing a thrust of 1800j N along the y axis. The rocket fires for 1.5 s. How can I derive the equation for the trajectory of the
asked by Jon 
physics
what minimum speed does a 100g puck need to make it to the top of a 3m long 20degree frictionless ramp?
asked by jamieson 
physics
An object in the vacuum of space orbits the earth at a fixed speed in a circular orbit several hundred miles above the earth. What can we conclude about the reaction force? a) That there is no reaction forcethe net force on the object is zero, so the
asked by Maggie 
physics
A small particle of mass 2.0 x 10^19 kg is attached to a nanofiber of relaxed length 0.50 nm (Recall that 1.0 nm + 10^9 m) . The nanofiber is the black horizontal lineits attached to a substrate (an immovable wall) on the left. The plot is a graph of
asked by Maggie 
8th grade
how do I balance equasions in science?
asked by thomas 
Advanced Functions
Determine all solutions in the interval x is all real numbers , [0, 2 pi] using a trigonometric identify 2cos^2x + sinx  1 = 0
asked by Anonymous 
Strategic Management
Using the Bacardi website, develop both EFAS and IFAS table using an excel file. Also including both environmental and internal scanning process and what factors you consider and why will typed in MS word file.
asked by Tess 
math
what is the rate of a factor 1.25?
asked by torrey 
physics
at the top of a 60degree slope 25m high, at the bottom a circular arc with a 90degree turn and then a launch point 3m from the ground. how far horizontally is the touchdown point from the end of the ramp?
asked by jamieson 
Strategic Management
What is the difference between an EFAS and IFAS? Which factors are included in an EFAS? How do these factors differ from the factors that are included in an IFAS? Are there any weaknesses to the EFAS or IFAS classification systems?
asked by Tess 
math
how many different sequences of 4 digits possible if the first digit must be 3,4 or 5 and if the sequence may not end in 000? repetition of digits is allowed.
asked by Kay Kay 
math
Hi i need one more example of this algebraic expression please. and explain please. Fig# Value 1 0 2 1 3 8 4 27 MathNick
asked by Nick 
8th grade math
Hi i need one more example of this algebraic expression please. and explain please. Fig# Value 1 0 2 1 3 8 4 27 MathNick
asked by Nick 
math
a deli offers it's cheese sandwich with various combinations of mayo,lettuce, tomatoes, pickles and sprouts. 5 different types of cheese are avaiable. How many different chesse sandwiches are possible?
asked by Kay Kay 
Physics
a 1kg ball is thrown into the air with an initial velocity of 30 m/sec. how much kinetic energy does the ball have? how much potential energy does the ball have when it reaches the top of its ascent? how high into the air did the ball travel?
asked by Kim 
math
if twocard hand is dealth from a wellshuffled deck of 52 cards, what is the probablity that the hand contains two kings?
asked by Kay Kay 
algebra
im not to good at algebra so here goes im supposed to multiply 5.(3.2) i know im supposed to multiply both sides by 5 but be on that im not sure what to do help please?
asked by help 
Physics
What is the potential energy of a 3kg ball that is on the ground. do i do mgh? (9.8)(3kg) ?
asked by Sandy 
Computer Science
What is the halting problem? What does it have to do with self referential paradoxes? How do I make sense of this? "So suppose I have a black box which can decide the halting problem, that is I can give it a program P and the box tells me if P will ever
asked by Elizabeth 
math
Thomas is playing TicTacToe with a computer. It is the computer's turn to place an "x" on the board. If the computer makes its moves at random in the open spaces, what is the chance it will win on this move?
asked by barbie 
Algebra
M is 5 years older than N. The product of their ages is 84. How old is M?
asked by Devon 
science
HELP PLEASE!!! ESPECIALLY PART 2 2. The following questions do not require the data above. Answer with the data given in each question. i. There is a total of approximately 12.4 billion acres of agricultural land (cropland, rangeland, irrigated land) on
asked by ScienceConfusion 
physics
Light of wavelength 700 nm is incident on the face of a fused quartz prism at an angle of 75 degrees (w/ respect to the normal to the surface). The apex angle of the prism is 60 degrees. Use the value of n=1.46 and calculate the angle (a) of refraction at
asked by Marvin 
Literature
13. The women in Walker's poem 'Women' struggle on behalf of their a. employers b. friends c. teachers d. children D Thanks MC
asked by mysterychicken 
Algebra
The units digit of a twodigit number is 1 less than the square of the tens digit. The number reversed is 7 more than twice the original number. Find the original number.
asked by Austin 
Managerial Finance
You recently posted this answer (High degree of combined leverage), to the following question: A conservative financing plan involves: Are you sure the answer is not, heavy reliance on equity?
asked by Mickey 
physics
(a)The angular speed of a ceiling fan is increased uniformly in 3.0 s from 180 revs/min to 290 revs/min. What is the angular displacement of the blades during the acceleration? (b) 25 g of copper at 430 K is mixed with 150 mL of water 290 K. Assuming
asked by Sandhya 
physics
a) what is the density of a log floating in salt water if 42% of its volume is exposed? The density of salt water is 1025 kg/m^3 (b) What is the density of a sample of metal that sinks in water at 7.2 m/s^2
asked by Sandhya 
English
When you hear the words "volunteer work," what comes to your mind? (In this sentence why were quotation marks used? And what other expressions can we use instead of "What comes to your mind?)
asked by rfvv 
math
HOW TO FIND THE COMMON DENOMINATOR FOR 3/4,3/3,3/8,3/5,3/16,3/7,3/1
asked by EDGAR 
English
A: If you have done any volunteer work, how many times have you done it? B: 1  2 (How do you read B?) 1. Onece to twice. 2. Once through twice. (Are both OK?)
asked by rfvv 
Algebra
Solve the formula for the given variable. Assume all variables represent nonnegative numbers. A=6s^2, for s A. A/6 B. SQRT A/6 C. SQRT A/6 D. Not given I believe the anser is B, but not 100% sure
asked by Jen 
Managerial Finance
The IF for the future value of an annuity is 4.5 at 10% for 4 years. If we wish to accumulate 8,000 by the end of 4 years, how much should the annual payment be
asked by Mickey 
English
1. A group of middle school students who help small children. 2. A group of middle school students who helps small children. (Do we have to use 'help' or 'helps'?) 3. World War II 1) World War Two the Second World War 2) World War two. the second World War
asked by rfvv 
Algebra
What are the exaxt solutions of (x2)^2=1 I'm not sure how to set this one up I believe it goes .. x2=SQRT1 x+2=SQRT1 x+2=1 x2=1 x=3 x=1 I tried to substitute and 3 comes out correct, but 1 is not equalling the other side, can you tell me where I did
asked by Jen 
chemistry 11
Hi, I am stuck on a couple questions in chemistry 11. The questions are 1. Calculate the number of moles of the anhydrous salt left behind 2. Calculate the number of moles of water removed by heat from your sample of hydrate. 3. Calculate the moles of
asked by Daniel 
English
UNICEF 1. the United Nations International Children's Fund 2. United Nations International Children's Fund (What is the full form of UNICEF? Do we have to add 'the' or not? Thank you. And let me know a website which contains the explanation about the
asked by rfvv 
Physics
7.7 mol of helium are in a 16 L cylinder. The pressure gauge on the cylinder reads 65psi. What are (a) the temperature of the gas in Celsius and (b) the average kinetic energy of a helium atom? p=65psi=4.481592E5 p=65psi=4.42atm n=7.7mol v=16=.016m^3 T =
asked by ana 
Physics
Two astronauts, one of mass 61 kg and the other 82 kg, are initially at rest in outer space. They then push each other apart. How far apart are they when the lighter astronaut has moved 12 m?
asked by Anonymous 
math
The forward difference formula can be expressed as : f'(x0) = (1/h)[f(x0+h)f(x0)](h/2)f''(x0)(h^2/6)f'''(x0)+O(h^3). Use extrapolation to dervive an O(h^3) formula for f'(x0)
asked by Alex 
Calculus
At noon, ship A is 50 nautical miles due west of ship B. Ship A is sailing west at 20 knots and ship B is sailing north at 16 knots. How fast (in knots) is the distance between the ships changing at 6 PM? (Note: 1 knot is a speed of 1 nautical mile per
asked by Bobby 
crt 205
I need to identify two arguments and define the premises and conclusion. I have to tell weather it is deductivly valid or inductivlely strong or in valid or weak and why. In the appendix 1 article Controlling Irrational Fears After 9/11. Can you help with
asked by Lily 
Atmospheric Science
One of the earliest examples of primitive humans, Australopithecus, lived in Africa between about 4 and 1 million years ago. For what fraction of Earth history have hominids been around?
asked by Sandra 
9th grade
Determine whether y=2x1 is a linear equation if so write equation in standard form . ?
asked by d0llFACE 
Atmospheric Science
Estimate the rate of freshwater mass production (kg s1) by the melting of the North American ice sheet, assuming that its melting took 500 years. How does this compare with the rate of deepwater formation in the North Atlantic, which is estimated to be
asked by john 
Atmospheric Science
The current magnitude of the greenhouse effect is measured by the difference between the emission from the surface and the emission from the top of the atmosphere, € G =σTs 4 −σTe 4 ≈ 150 W m2. What would be the required magnitude of the
asked by donna 
9th grade
Determine whether y=2x1 is a linear equation if so write equation in standard form . ?
asked by d0llFACE 
home economics
what is a third course meal
asked by bibi 
Alegebra, math 116
1. Suppose you are in the market for a new home and are interested in a new housing community under construction in a different city. a) The sales representative informs you that there are two floor plans still available, and that there are a total of 56
asked by Jess 
grammar
In the sentence: "our cat katie usually drags its food out of the dish when its happy", what capitalization and puncutation is needed to make the sentence correct?
asked by Kim 
MATH/ALGEBRA PLEASE
I am having a real issue with this one problem the problem is : y=1/3x3 I am supposed to graph the problem and then find the y intercept. First I substituted x with 12. Y=1/3(12)3 s divided by 12 is 4, now I subtract 3from 4 and get 1 therefore, my first
asked by Lisa 
Physics (answers included)
Two mountains are 1.00 km apart. If their masses are identical (2.00 × 1010 kg), what is the force due to gravity between the mountains? Fg=(GMm)/ r^2 =(6.67x10^11 N*m^2/kg^2)(1010kg) (1010kg)/ (1000m)^2 =6.80x10^11 N But the possible answers are: 2.67x
asked by Jacob 
histroy
what is the name of the first set of humans that was on earth
asked by paula 
math
f(x) =8x5 find the slope and the yintercept
asked by lynn 
English
how do you write a email to set up a meeting with a client for a Wed at 2 p.m. and
asked by Anonymous 
chemistry
How many calories are required to heat 25.0 g of platinum from 24.5 °C to 75°C (specific heat of platinum = 0.139 J/gK)? 1. 47 cal 2. 42 cal 3. 48 cal 4. 20 cal 5. 80 cal Thank you.
asked by Danny 
Chemistry
For the following: i) HClO4 > HBrO4 > HIO4 ii) NH3 > PH3 > AsH3 > SbH3 iii) HOClO3 > HOClO2 > HOClO > HOCl iv) HBr>HCl>HF The order of acidity is correct for which series? 1. ) all are correct 2. ) ii and iii 3. ) ii and iv 4. ) ii 5. ) i, iii, iv
asked by Apple 
MATH...somewhat urgent
I have three problems I would like checked please.1: I need to graph and find the y intercept of 6y+5x=18 First I want to solve for y therefore I will let x be 0: 6y+5(0)=18 6y=18...I will now divide y=3 Therfore the first set to plot would be (03)
asked by Lisa 
statistics
A student team examined parked cars in four different suburban shopping malls. One hundred vehicles were examined in each location. Research question: At á = .05, does vehicle type vary by mall location? Vehicle Type Somerset Oakland Great Lakes Jamestown
asked by Anonymous 
Literature
What are the tones in the poems 'I Never Saw a Moor' by Emily Dickinson, and 'Kidnap Poem' by Nikki Giovanni? What is the tone of a poem and how do i determine it? Thanks MC
asked by mysterychicken 
Probability
From a group of eight women and seven men, a committee of six is chosen randomly. Find the probability that three women and three men will be chosen.
asked by Anna 
CRT 205
A(n)_____ is a set of claims intended to support or prove a conclusion.
asked by jason 
math
A car carrier is traveling 442 miles from Toyko to the Port of Long Beach with new Toyotas. The ship wil travel at a rate of 22 knots. How long will it take for the ship to reach the Port ?
asked by Isuckatmath 
Literature
What is the structure of Nikki Giovanni's 'Kidnap Poem'? Thanks MC
asked by mysterychicken 
Visual
Why are Baroque and Renaissance era shoes they upper or middle class footwear?
asked by AL 87 
Math
The New Toyota cars will be sent to New York by train, about 2,850 miles. The train will travel an average speed of 50 miles per hour. How long will it take to reach New York ?
asked by Isuckatmath 
Geometry
Williamston Daily is a new daily newspaper. When they first started printing three years ago they had 5700 home delivery subscribers. The number of subscribers increases by 67 every month. Write an equation that shows the relationship between the number of
asked by aleah 
Social Studies
We are doing this project for social studies, where each group gets a portion of Europe and basically make up their life their and stuff. So, I have the Southeast part and need to make the trade and commerce part. He said we could use what they really do,
asked by Ashley 
Math
How do I write each of the factors as multiples of 10 or 100, group them so the multiples of 10 are together and determine the final product?
asked by Lin 
Geometry
How many different sequences of 4 digits are possible if the first digit must be 3, 4, or 5 and if the sequence may not end in 000? Repetition of digits is allowed.
asked by aleah 
Probability
Find the probability of obtaining between 50 and 55 tails inclusive when a fair coin is flipped 80 times. (answer accurate to four decimal places.)
asked by Anna 
physics
At what temperature do the molecules of nitrogen gas have an rms speed of 35 ?
asked by Anonymous 
physics
hi,need help please.thank. A car is designed to get its energy from a rotating flywheel (solid disk) with a radius of 2.00 m and a mass of 525 kg. Before a trip, the flywheel is attached to an electric motor, which brings the flywheel's rotational speed up
asked by Chan 
Literature
'Poetry is first of all about feelings. Make a list of all the feelings you can think of and choose five that can be the starting points for a poem. Try making up five similes that compare the feeling to an object, an animal, or a person.' Here are the
asked by mysterychicken 
Geometry
If each angle of a regular polygon measures 150°, how many sides does it have?
asked by aleah 
MATHS
Christina’s age is equal to three times her age in 3 years’ time minus three times her age 3 years ago. How old is Christina?
asked by Bryan 
chemistry
How do you calculate molar mass again?
asked by Klaud 
Geometry
Marty's Tee Shirt & Jacket Company is to produce a new line of jackets with a embroidery of a Great Pyrenees dog on the front. There are fixed costs of $650 to set up for production, and variable costs of $40 per jacket. Find an equation that can be used
asked by aleah 
Calculus BC
s(t)=t^3  5/2 t^2  2t + 1 for all t>=0, 1. what was the displacement on 0
asked by Cb 
English
1. Volunteer is not something that you must do. 2. Volunteer is not anything that you must do. 3. Volunteer is not a thing that you must do. 4. Volunteer is not the thing that you must do. 5. Volunteer is not an important thing that you must do. (What is
asked by rfvv 
7th grade science
how do you change the question do you want to know about heat transfer into a regular sentence?
asked by jamzin 
Finance
Discuss the law of supply and demand. Do people follow this law? Why or why not? How are the prices set for the goods and services people consume? What control, if any, do you as a consumer have?
asked by PARADISE 
Jess
I don't understand terpenes. They are supposed to be made of isoprene units, but how come some of them are missing double bonds? Like menthol?
asked by Organic chemistry 
Chemistry
Label each of the following reactions as exothermic or endothermic ("exo" or "endo"), and according to whether work is done on or by the system, or no work is done at all ("on", "by" or "none")? Note that no "endoon" cases appear here, as these are always
asked by victor 
math
solve the equation 2a4>3a
asked by kiana 
chem
You wish to prepare an aqueous solution of glycerol, C3H5(OH)3, in which the mole fraction of the solute is 0.093. How many grams of glycerol must you combine with 425 grams of water to make this solution? What is the molality of the solution? PLEASE HELP!
asked by mike 
Geometry
Assume y varies directly as x. If x = 24 when y = 24, what is the value of k?
asked by Letisha 
math 156
what are the factors of 70? can anyone back me up on them being 1, 5, 7,14, 10 and 70
asked by Rmz 
ALGEBRA
I know the answers, but am having trouble writing the equation. Their ages are 17 and 8.5, and 14.5 Can I get help with the equaiton? The sum of the ages of Sonia, Collin, and Ana is 40. Sonia is twice as old as Ana. Ana is 6 years younger than Collin. How
asked by BELLA 
science
Is oil inexhaustible?
asked by bob 
english
In the following sentence, what is the verb and what tense is the verb? What will you do after graduation?
asked by jeanne 
Art
I need to know what period this piece comes from: Procession of Gondolas in the Bacino di San Marco by Francesco Guardi I think that it is neoclassicism, is that correct?
asked by Anonymous 
english
What is the verb tense for the following sentence? Where are you going after school today?
asked by jeanne 
english
what tense is the verb in the following sentence? What are you wearing to school tomorrow?
asked by jeanne 
Biology
Both photosynthesis and aerobic cellular respiration are examples of complex metabolic pathways, consisting of many linked chemical reactions that require enzymes to function. Briefly, explain two (ONLY TWO) attributes of enzymes in catalyzing chemical
asked by med 
eco 205
This is the assignment I chose Casino's Find at least two sources to help you answer the following questions about the industry you chose. o For what purpose were these sources created? o Who is the intended audience for these sources? What factors helped
asked by Mary 
math
please can you show me how the get the prime factorization of 392. thank you
asked by paula 
science
Is oil nonrenewable?
asked by bob 
science
Is oil renewable?
asked by bob 
Orgo
How do I know which cyclohexdiene (?) is more stable? There's one where the double bonds are directly opposite each other (1,4) and another where they are almost next to each other but skip one side (1,3).
asked by Candice 
science
So is oil renewable or not
asked by bob 
English
(Thank you. I corrected them. Does 'something' in Sentence 1 mean 'an important thing'? More explanation, please. Thank you.) 1. Volunteer work is not something that you must do. 2. Volunteer work is not anything that you must do. 3. Volunteer work is not
asked by rfvv 
Historical Lit Classic
Has anyone here either read Herodotus' The Histories or gained a familiar with what recent scholars have written about them? What has academia explored within the last few decades in major journals that would be worth investigating?
asked by Bo 
science
So Sue oil is not renewable
asked by bob 
Soc Welfare
I am taking part in a debate on Tuesday. I am on the side saying that our nation should not have universal health care insurance coverage like some other countries do. Call it medicine with communism, socialism, Marxism, or something along those lines if
asked by Ezekiel 
science
Is oil metallic
asked by bob 
Com220
Ms. Sue is thesis statement for A Nation Apart Millions of workers are out of jobs. I think this the right answer but I just wanna be sure before I post it.
asked by MS. Worsham 
biology
Why can't there be OY abnormalities of the sex chromosomes
asked by Susan 
5th grade
what can you tell me about Amerigo Vespucci?
asked by Maya 
10th grade English
I'm writing an essay for English class. I was just wondering if somebody could read over this sentence and tell me whether or not it sounds alright. Everybody wants to be happy, but we often forget how easy it can be to attain hold of that happiness due to
asked by Mikayla 
Physics
A spy camera is said to be able to read the numbers on a car's license plate. If the numbers on the plate are 6.0 cm apart, and the spy satellite is at an altitude of 160 km, what must be the diameter of the camera's aperture? (Assume light with a
asked by Anonymous 
com220
Iguess I did but I always thought too that the thesis couldn't be a question or more than 25 words.
asked by MS. Worsham 
ECON
Purchasing government bonds through open market transactions, allows the Federal Reserve to
asked by BON 
physics
. A 2.0 kg particle is moving along the x axis to the left with a velocity of v= 6.0 m/s. Suddenly, between times t =0 and t = 4.0 x a net force = 3t^2 – 12t is applied to the particle, where F is in N and t is in s. Calculate the velocity of the
asked by Maggie 
Geometry
A water delivery truck with a cylindrical tank measuring 8 ft in diameter and 8 ft long dispenses water to drought victims in cartons measuring 6 in. × 6 in. × 12 in. How many victims will get a full container of water?
asked by aleah 
physics
A small particle of mass 2.0 x 10^19 kg is attached to a nanofiber of relaxed length 0.50 nm (Recall that 1.0 nm + 10^9 m) . The nanofiber is the black horizontal lineits attached to a substrate (an immovable wall) on the left. The plot is a graph of
asked by Maggie 
physics
An object in the vacuum of space orbits the earth at a fixed speed in a circular orbit several hundred miles above the earth. What can we conclude about the reaction force? a) That there is no reaction forcethe net force on the object is zero, so the
asked by Maggie 
physics
A 2000 kg space probe is moving rightward in empty space along the x axis at 12 m/s. One of the probe’s rockets is fired providing a thrust of 1800j N along the y axis. The rocket fires for 1.5 s. How can I derive the equation for the trajectory of the
asked by jon 
Geometry
A spherical dog toy has a radius of 5.4 cm. Find the volume.
asked by aleah 
AP BIO
A fully illuminated plant was placed in an atmosphere containing CO2 composed of radioactive carbon. Then the atmosphere surrounding the plant was exchanged for air containing no radioactive carbon, and the plant was placed in total darkness. When the
asked by Quinny 
Geometry
A spherical storage tank has a diameter of 48 ft and is full of water. How many delivery trucks with cylindrical tanks measuring 8 ft in diameter and 10 ft long can be completely filled from the storage tank?
asked by aleah 
MATH
FIND Y" if Y=ln(sec(x)+tan(x))
asked by OMAR 
algebra
Hosni gave the following argument that 2(a 1 b) 5 2a 1 2b, for all integers a and b. If the argument is correct, supply the missing reasons. If it is incorrect, explain why not
asked by k 
math
Over the past two weeks, Jane earned $292 and $193 respectively, at her part time job. What must she earn in the third week to bring her threeweek average earnings to $200 per week?
asked by abby 
history
what are republicans view on social security. please helppp This is what i have so far:Workers will have choice to invest their payroll taxes. Anyone currently receiving Social Security, or close to it, will not be impacted by any changes.Today’s workers
asked by melissa 
math
Which is the best investment for three consecutive years? a. A growth of 5% followed by a growth of 10% followed by a growth of 15% b. A growth of 15% followed by a growth of 10% followed by a growth of 5% c. Three years of growth at 10% per year.
asked by Meg 
math
Find the amount of money in an account after 12 years if $1000 is deposited at 5% annual interest compounded quarterly.
asked by Meg 
math
How can you use a proportion to solve a percent word problem? Explain in your own words.
asked by Meg 
math
Find the multiplicative inverse of the number. 9 1/7
asked by Meg 
math
Decide whether or not the set is closed under addition. { 2, 4, 6, 8, . . .}
asked by Meg 
math
A is the set of all even natural numbers, and B is the set of all odd natural numbers. Describe a universal set for A and B. Also, with respect to this universal set, give a relationship between A and B.
asked by Meg 
MATH
6/8 = 15/? = 24/32 Is 15/20 correct answer?
asked by john 
physic
hi,need help please.thank. A car is designed to get its energy from a rotating flywheel (solid disk) with a radius of 2.00 m and a mass of 525 kg. Before a trip, the flywheel is attached to an electric motor, which brings the flywheel's rotational speed up
asked by Chan 
college
Select one artwork that expresses a human experience you have encountered in your own life.
asked by debra 
finance 200
14. Lear, Inc., has $800,000 in current assets, $350,000 of which are considered permanent current assets. In addition, the firm has $600,000 invested in fixed assets. a. Lear wishes to finance all fixed assets and half of its permanent current assets with
asked by finance question 
prealg
how do you turn 0.18 into a fraction?
asked by jerson 
English
1. This is a group of students who help the sick. 2. These are a group of students who help the sick. 3. This is a group of students who helps the sick. 4. These are a group of students who helps the sick. (Which expressions are correct? Please focus on
asked by rfvv 
Psy 220
Write a 700 to 1,050word response explaining how you believe an individual’s attachment style can affect the types of love relationships he or she has.
asked by SaaWanda 
English
Is this a good thesis statement for an essay? If not, how should it be? In To Kill a Mockingbird, the auther Harper Lee chooses the protagonist Scout to be the narraotr of her novel because she is young, innocent and the narration is written in her adult
asked by Louis 
Geometry
The following scores on the midterm exam in Chemistry 102 were recorded: 93 81 59 69 82 73 61 77 95 84 88 71 86 97 63 72 89 80 60 98 91 62 78 83 76 81 94 66 83 96 Find the interquartile range (IQR).
asked by aleah 
Geometry
The foundation for a cylindrical water tank is a cylinder 27 ft in diameter and 3 ft high. How many cubic ft of concrete are needed to build the foundation? for this problem I came up with 1716.8. 3.14*13.5*13.5*3= 1716.795 or 1716.8 Can someone let me
asked by aleah 
math
Form a disjunction from the following two statements and determine if the disjunction is true or false. Two is an even number. Two is a prime number.
asked by Meg 
Math
Use the distributive property of multiplication over addition to rewrite the sum as a product of two factors, where one of the factors is a sum. A) 4(5a^2  4  2a) B) a(20a^2  16a  8) C) 4(5a^  4a  2) D) 4a(5a  16  8a)
asked by Meg 
math
Give a verbal, visual, numerical, and graphic representation for the idea one and onesixth.
asked by Meg 
Math  extrapolation
The forward difference formula can be expressed as : f'(x0) = (1/h)[f(x0+h)f(x0)](h/2)f''(x0)(h^2/6)f'''(x0)+O(h^3). Use extrapolation to dervive an O(h^3) formula for f'(x0)
asked by Mickey 
Geometry
Alonso can't decide which size pizza to order. The 10inch cheese and sausage pizza is $7.99, while the 12inch deluxe is $8.99. The dimensions given are the diameters of the pizzas. If he gets the 10inch pizza, the total price will be divided among 3
asked by aleah 
Geometry
A small farm field is a square measuring 230 ft on a side. What is the perimeter of the field? If you double the length of each side of the field, what is the new perimeter? For this question, I came up with 920ft, 1840ft. Am I correct?
asked by aleah 
social studies
describe two approaches or indicators to measuring patient outcomes
asked by titus